Drip irrigation device for landscaping

By using an absorbent cotton swab dripper structure and a threaded outer shell in the drip irrigation device, the problem of dripper clogging is solved, achieving efficient drip irrigation and water conservation.

CN224084331UActive Publication Date: 2026-04-07洛阳市园林绿化中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing garden drip irrigation systems are prone to clogging of the drippers, leading to a cumbersome cleaning process and affecting watering efficiency.

Method used

It adopts a water-absorbing cotton swab drip head structure, in which water seeps into the inside of the water-absorbing cotton swab through the drip hole, and water overflows from the outer surface of the water-absorbing cotton swab and filters out clogging substances. Combined with the threaded structure of the outer shell, the contact area is adjusted to increase drip irrigation efficiency.

Benefits of technology

It effectively prevents dripper clogging, improves drip irrigation efficiency, increases drip irrigation area and rate, simplifies the cleaning process, and saves water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drip irrigation, and discloses a drip irrigation device for landscaping, cotton swab drip irrigation and blockage reduction are realized by arranging a water dropper, a water absorption cotton swab, a shell and other structures, a water source enters a water dropping pipe through a capillary tube, then overflows through a water dropping hole and enters the water absorption cotton swab, the water is accommodated by the water absorption cotton swab, and the water source is prevented from being blocked by the water absorption cotton swab. The shrinkage volume of the water absorption cotton swab is limited, when the water absorption cotton swab reaches a moisture saturation state, water overflows from the outer surface of the water absorption cotton swab, the overflowed water is filtered by the water absorption cotton swab, substances capable of blocking drip holes are filtered out, when the water reaches a certain amount, the water flows out through the contact holes, drip irrigation on soil is achieved, and the effect that the cotton swab seeps out for drip irrigation is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of drip irrigation technology, and in particular to a drip irrigation device for landscaping. Background Technology

[0002] Landscape greening refers to the creation of a beautiful natural environment and recreational area in a specific region by using engineering technology and artistic means to modify the terrain (or further construct mountains, stack rocks, manage water), plant trees and flowers, construct buildings, and arrange garden paths. In the process of watering landscape greening, drip irrigation devices are often used. The advantages of drip irrigation devices mainly include water saving, fertilizer saving, labor saving, improving water resource utilization efficiency, maintaining soil structure, controlling temperature and humidity, improving crop quality, and increasing yield and efficiency.

[0003] In existing technologies, drip irrigation devices are commonly used for watering and planting in gardens. Drip irrigation devices include many types, such as drip arrow type drip irrigation devices, in which the drip arrow is inserted into the soil to water the roots of plants. Since the drip arrow only has a few drip outlets, filters need to be stacked to prevent water from clogging the drip head. However, in actual use, the drip head can still become clogged due to various factors, and the process of cleaning the clog is quite cumbersome. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a drip irrigation device for landscaping, which has the advantages of cotton swab drip irrigation and extended contact area, thus solving the problems mentioned in the background technology.

[0005] This utility model provides the following technical solution: a drip irrigation device for landscaping, including a flow head, the bottom of which is pointed, and a diverter head movably installed on the top of which is a flow head. The outer ring of the diverter head is evenly provided with water flow holes. A capillary tube is fixedly connected inside the water flow holes. The capillary tube is a flexible hose and is connected to the interior of the diverter head and the flow head. A dripper is fixedly connected to the end of the capillary tube away from the diverter head. The bottom of the dripper is pointed, and an absorbent cotton swab is sleeved on the outer ring of the dripper. A shell is threaded onto the outer ring of the dripper, and the shell is located on the outer ring of the absorbent cotton swab.

[0006] With the above-described structure, by inserting the flow head into the water branch pipe, the water flow is diverted through the flow head and the branch head to the inside of the capillary tube. The water flow enters the dripper and seeps into the interior of the absorbent cotton swab through the drip hole. The absorbent cotton swab acts as a filter for the water. The water seeping out from the outer surface of the absorbent cotton swab comes into contact with the soil through the contact hole, thus achieving the drip irrigation effect.

[0007] Preferably, the dripper includes a central drip tube, an upper end, and a lower end, wherein the upper end is connected to a capillary tube, the drip tube is located between the upper end and the lower end, the outer ring of the drip tube is uniformly provided with drip holes, and the outer rings of the upper end and the lower end of the dripper are both provided with threaded strips.

[0008] With the above structure, water inside the dripper flows into the absorbent swab through the drip hole, wetting the absorbent swab. When the absorbent swab has absorbed enough water, the water inside will overflow from the outer surface.

[0009] Preferably, the absorbent cotton swab is fitted around the outer ring of the drip tube, the inner wall of the absorbent cotton swab is in contact with the outer wall of the drip tube, and the diameter of the outer wall of the absorbent cotton swab is the same as the diameter of the upper end of the drip tip.

[0010] With the above structural design, the inner wall of the absorbent cotton swab is made to fit snugly against the outer wall of the drip pipe, achieving seamless water transmission, avoiding water waste, and allowing water to enter the interior of the absorbent cotton swab directly through the drip pipe.

[0011] Preferably, the inner ring of the outer shell has a threaded groove, and the threaded groove of the outer shell is adapted to the threaded strip of the outer ring of the upper and lower ends of the drip tip. The length of the outer shell is longer than the length of the absorbent cotton swab, and the outer ring of the outer shell is uniformly provided with contact holes in a circular shape.

[0012] With the above-mentioned structural design, the outer ring of the outer shell is uniformly provided with contact holes. When the water-absorbing cotton swab is saturated with water, it overflows from the outer surface of the swab. When a certain amount is reached, it flows into the soil through the contact holes to achieve drip irrigation.

[0013] This utility model has the following advantages:

[0014] 1. This drip irrigation device for landscaping uses a structure consisting of drippers, absorbent cotton swabs, and a casing to achieve drip irrigation and reduce clogging. Water enters the drip tube through capillary tubes and then overflows through the drip holes into the absorbent cotton swab. The absorbent cotton swab holds the water, and since its shrinkage volume is limited, when it reaches saturation, water overflows from its outer surface. The overflowing water is filtered by the absorbent cotton swab, removing substances that could clog the drip holes. When a certain amount of water is reached, it flows out through the contact holes, achieving drip irrigation of the soil and providing the effect of cotton swab seepage drip irrigation.

[0015] 2. This drip irrigation device for landscaping uses a structure consisting of a threaded strip, outer shell, and absorbent cotton swabs to adjust the contact area and increase the drip irrigation rate. When a larger contact area and higher drip irrigation efficiency are needed, the outer shell is twisted to position itself on the outer ring of the dripper, causing the inner ring of the outer shell to spiral upwards at the upper end of the dripper. As the outer shell rises, the outer surface of the absorbent cotton swab is exposed, allowing it to directly contact the soil. The soil directly absorbs water through the absorbent cotton swab, increasing the drip irrigation area and rate, thus effectively adjusting the contact area. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the outer shell of this utility model;

[0018] Figure 3 This is an exploded view of the absorbent cotton stick and outer shell structure of this utility model.

[0019] In the diagram: 1. Flow head; 2. Diverter head; 21. Water flow hole; 3. Capillary tube; 4. Dropper; 41. Drip tube; 42. Drip hole; 43. Threaded strip; 5. Absorbent cotton swab; 6. Outer shell; 61. Contact hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-2 A drip irrigation device for landscaping includes a flow head 1 with a pointed bottom for easy insertion into a branch pipe. The branch pipe supplies water to the inside of a branch head 2 through the flow head 1, thus providing a water source for the device. A branch head 2 is movably installed on the top of the flow head 1. The outer ring of the branch head 2 has evenly spaced water flow holes 21. A capillary tube 3 is fixedly connected inside the water flow holes 21. The capillary tube 3 is a flexible hose whose angle can be changed at will, allowing the dripper 4 to be inserted into any soil during use. The capillary tube 3 is connected to the inside of the branch head 2 and the flow head 1. A dripper 4 is fixedly connected to the end of the capillary tube 3 away from the branch head 2. The bottom of the dripper 4 is pointed. In actual use, the bottom of the dripper 4 breaks the soil, allowing the dripper 4 to be inserted into the soil. An absorbent cotton swab 5 is sleeved on the outer ring of the dripper 4. A shell 6 is threaded onto the outer ring of the dripper 4, and the shell 6 is located on the outer ring of the absorbent cotton swab 5.

[0022] In actual use, this device works by inserting the flow head 1 into the water branch pipe. The water flow is then diverted through the flow head 1 and the branch head 2 to the inside of the capillary tube 3. When the water enters the dripper 4, it seeps into the absorbent cotton swab 5 through the drip hole 42. When the absorbent cotton swab 5 is saturated with water, the water overflows from the outer surface of the absorbent cotton swab 5. The absorbent cotton swab 5 filters the water, preventing particles in the water from clogging the drip hole and eliminating the clogging problem at its source. The water seeping from the outer surface of the absorbent cotton swab 5 comes into contact with the soil through the contact hole 61, achieving the drip irrigation effect. To increase the drip irrigation area, the outer shell 6 is spirally rotated from the outer ring of the dripper 4, exposing the surface of the absorbent cotton swab 5 for direct contact with the soil, increasing the drip irrigation area and rate.

[0023] Please see Figures 1-3 The dripper 4 includes a central drip tube 41, an upper end, and a lower end. The upper end is connected to the capillary tube 3. The drip tube 41 is located between the upper end and the lower end. The outer ring of the drip tube 41 is evenly provided with drip holes 42. Water inside the dripper 4 flows into the interior of the absorbent cotton swab 5 through the drip holes 42, wetting the absorbent cotton swab 5. When the absorbent cotton swab 5 has absorbed enough water, the water inside the absorbent cotton swab 5 will overflow from the outer surface. The absorbent cotton swab 5 achieves the effect of filtration and drip irrigation. The outer ring of the upper end and the lower end of the dripper 4 are provided with threaded strips 43. The position of the outer shell 6 is restricted by the threaded strips 43.

[0024] Please see Figures 1-3 The absorbent cotton swab 5 is fitted around the outer ring of the drip tube 41. The inner wall of the absorbent cotton swab 5 is in contact with the outer wall of the drip tube 41. By setting the inner wall of the absorbent cotton swab 5 to be in contact with the outer wall of the drip tube 41, the water source can be transmitted seamlessly, avoiding water waste. Water can be directly introduced into the interior of the absorbent cotton swab 5 through the drip tube 41. The outer diameter of the absorbent cotton swab 5 is the same as the upper end diameter of the drip tip 4.

[0025] Please see Figures 1-3 The inner ring of the outer shell 6 has a threaded groove, which is compatible with the threads of the upper and lower ends of the dripper 4. The length of the outer shell 6 is longer than the length of the absorbent cotton swab 5, so that it can completely cover the absorbent cotton swab 5. The outer ring of the outer shell 6 has contact holes 61 evenly distributed in a circular shape. The function of the contact holes 61 is to prevent soil from entering the inner cavity of the outer shell 6. When the outer shell 6 is inserted into the soil, the soil cannot enter the inner cavity of the outer shell 6 due to the oblique setting of the contact holes 61. At the same time, the contact holes 61 enable the water extending from the outer ring of the absorbent cotton swab 5 to contact the soil covering the outer surface of the outer shell 6. After the absorbent cotton swab 5 is saturated with water, it overflows from the outer surface of the absorbent cotton swab 5. When a certain amount is reached, it flows through the contact holes 61 and contacts the soil to realize drip irrigation.

[0026] During use, users can adjust the moisture level according to the area and degree of soil wetting. If it is necessary to increase the contact area between the soil and the water source, the outer shell 6 can be twisted to the position of the outer ring of the dripper 4, so that the position of the outer shell 6 is located at the upper end of the dripper 4 and moves upward, so that the soil directly contacts the outer surface of the absorbent cotton swab 5, increasing the efficiency of the soil directly absorbing the water inside the absorbent cotton swab 5. At the same time, the absorbent cotton swab 5 plays the role of filtering the water source and making the water evenly contact the soil.

[0027] Working principle: In actual use, place the lower end of the dripper 4 on the soil surface, then apply pressure to completely embed the outer surface of the outer shell 6 into the soil. Alternatively, a tool can be used to extend the device deeper. Then, insert the flow head 1 into the branch tube, allowing water in the branch tube to be diverted through the flow head 1 and the diverting head 2 to the inside of the capillary tube 3. The water source enters the drip tube 41 through the capillary tube 3, then overflows through the drip hole 42 and enters the interior of the absorbent cotton swab 5. The absorbent cotton swab 5 contains the water. Since the shrinkage volume of the absorbent cotton swab 5 is limited, when it reaches saturation, water overflows from the outer surface of the absorbent cotton swab 5. The overflowing water is filtered by the absorbent cotton swab 5, removing substances that could clog the drip holes. When a certain amount of water is applied, it flows out through the contact hole 61 to achieve drip irrigation of the soil. Since the opening of the contact hole 61 is tilted upwards, when the outer shell 6 is inserted into the soil, the soil cannot block the contact hole 61 or enter the outside of the dripper 4 through the contact hole 61, thus realizing the drip irrigation operation. When a larger contact area and greater drip irrigation efficiency are required, the position of the outer shell 6 on the outer ring of the dripper 4 is twisted, so that the inner ring of the outer shell 6 is located at the upper end of the outer ring of the dripper 4 and spirals upwards. When the position of the outer shell 6 rises, the outer surface of the absorbent cotton swab 5 is exposed, so that the outer surface of the absorbent cotton swab 5 directly contacts the soil. The soil directly absorbs water through the absorbent cotton swab 5, thereby increasing the drip irrigation area and the drip irrigation rate.

Claims

1. A drip irrigation device for landscaping, comprising a flow head (1), characterized in that: The bottom of the flow head (1) is pointed, and a diverter head (2) is movably installed on the top of the flow head (1). The outer ring of the diverter head (2) is evenly provided with water flow holes (21). A capillary tube (3) is fixedly connected inside the water flow hole (21). The capillary tube (3) is a flexible hose. The capillary tube (3) is connected to the inside of the diverter head (2) and the flow head (1). A dripper head (4) is fixedly connected to the end of the capillary tube (3) away from the diverter head (2). The bottom of the dripper head (4) is pointed. An absorbent cotton swab (5) is sleeved on the outer ring of the dripper head (4). A shell (6) is threaded on the outer ring of the dripper head (4). The shell (6) is located on the outer ring of the absorbent cotton swab (5).

2. The drip irrigation device for landscaping according to claim 1, characterized in that: The dripper (4) includes a central drip tube (41) and an upper end and a lower end. The upper end is connected to the capillary tube (3). The drip tube (41) is located between the upper end and the lower end. The outer ring of the drip tube (41) is evenly provided with drip holes (42). The outer rings of the upper end and the lower end of the dripper (4) are provided with threaded strips (43).

3. A drip irrigation device for landscaping according to claim 2, characterized in that: The absorbent cotton swab (5) is fitted around the outer ring of the drip tube (41), the inner wall of the absorbent cotton swab (5) is in contact with the outer wall of the drip tube (41), and the diameter of the outer wall of the absorbent cotton swab (5) is the same as the diameter of the upper end of the drip head (4).

4. A drip irrigation device for landscaping according to claim 3, characterized in that: The inner ring of the outer shell (6) is provided with a threaded groove. The threaded groove of the outer shell (6) is compatible with the threaded strip (43) of the upper end and lower end of the dripper (4). The length of the outer shell (6) is longer than the length of the absorbent cotton swab (5). The outer ring of the outer shell (6) is uniformly provided with contact holes (61) in a circular shape.